Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156444 | Structure for and method of manufacturing aerodynamic expanded metal | Warren F. Smith, William C. Pfefferle | 2000-12-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156444 | Structure for and method of manufacturing aerodynamic expanded metal | Warren F. Smith, William C. Pfefferle | 2000-12-05 |